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Zibo Qingxin Chemicals Co., Ltd.

Maleic Anhydride 99.5% Low Color High Purity, Maleic Anhydride High Purity manufacturer / supplier in China, offering Maleic Anhydride 99.5%, Low Color, High Purity, Fully Refined Paraffin Wax 58/60 for Candle Making, Produce 58 60/60 62 Semi Refined Paraffin Wax Solid Forms and so on.

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Maleic Anhydride 99.5%, Low Color, High Purity

FOB Price: US $2,510 / Ton
Min. Order: 20 Tons
Min. Order FOB Price
20 Tons US $2,510/ Ton
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Production Capacity: 5000mt in Per Month
Transport Package: 25kg/50kg in Per Bag, or as Your Request
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: Maleic anhydride 99.5%
  • Appearance: Powder
  • Colour: White
  • Einecs No.: 203-571-6
  • Mf: C4H2O3
  • Specification: CE, RoHS, SGS, GMP, ISO
  • Type: Maleic Anhydride
  • Quality: Refined
  • CAS No.: 108-31-6
  • Purity: 99.5
  • Trademark: QX
  • Origin: Shandong, China
Product Description
Product Name:  Maleic anhydride

Molecular formula: C 4 H 2 O 3 ; 
Molecular Weight: 98.02;

CAS No.: 108-31-6

EINECS No.: 203-571-6


Physical Properties:


Appearance: white flake or briquette, easy sublimation, a pungent odor;

Crystallization Point: 52.85 ° C;
Relative density 1.48 (20 ° C solid) or 1.30 (70 ° C liquid).
Boiling point :202 ° C.
Specifications: national standard (GB/T 3676-2008)



Extra class

1st class

Conforming unit

Content(by MAN)

% ≥




Molten colour





Crystallization point





Ash content





Iron content






Maleic anhydride is mainly used for the production of unsaturated polyester, then used in medicine, pesticides, paints, oil additives, and various additives and fine chemicals.


Package and Storage: 
In pp woven bag (lined with PE film) packaging or composite paper bag, net weight 25 kg.
Maleic anhydride in the storage and transportation process, pay attention to moisture, because of their contact with water or water vapor generated corrosive acid. 

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